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Canal Admin Docker
agapple edited this page 2021-04-19 17:31:41 +08:00
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参考资料

Dockerfile

canal-admin Dockerfile文件:https://github.com/alibaba/canal/blob/master/docker/Dockerfile_admin 注意点:

获取Docker

远程拉取

  1. 访问docker hub获取最新的版本 访问:https://hub.docker.com/r/canal/canal-admin/tags/

  2. 下载对应的版本,比如最新版为1.1.5

docker pull canal/canal-admin:v1.1.5

本地编译

git clone git@github.com:alibaba/canal.git
cd canal/docker && sh build.sh admin

启动Docker

docker目录下自带了一个run_admin.sh脚本: https://github.com/alibaba/canal/blob/master/docker/run_admin.sh

Usage:
  run_admin.sh [CONFIG]
example :
  run_admin.sh -e server.port=8089 \
         -e canal.adminUser=admin \
         -e canal.adminPasswd=admin

实际运行的例子:

# 下载脚本
wget https://raw.githubusercontent.com/alibaba/canal/master/docker/run_admin.sh 

# 以8089端口启动canal-admin
sh  run_admin.sh -e server.port=8089 \
         -e canal.adminUser=admin \
         -e canal.adminPasswd=admin

# 指定外部的mysql作为admin的库
sh  run_admin.sh -e server.port=8089 \
         -e spring.datasource.address=xxx \
         -e spring.datasource.database=xx \
         -e spring.datasource.username=xx 
         -e spring.datasource.password=xx

注意点:

  • -e参数里可以指定以前application.yml里所有配置的key和value,springboot启动时会读取-e指定的变量

运行效果

看到successful之后,就代表canal-admin启动成功,可以访问 http://127.0.0.1:8089/ ,默认账号密码: admin/123456

配套启动Canal-Server Docker

首先请参考:Canal-Server的Docker启动方式 Docker-QuickStart

# 下载脚本
wget https://raw.githubusercontent.com/alibaba/canal/master/docker/run.sh 

# 以单机模式启动
run.sh -e canal.admin.manager=127.0.0.1:8089 \
         -e canal.admin.port=11110 \
         -e canal.admin.user=admin \
         -e canal.admin.passwd=4ACFE3202A5FF5CF467898FC58AAB1D615029441

# 自动加入test集群
run.sh -e canal.admin.manager=127.0.0.1:8089 \
         -e canal.admin.port=11110 \
         -e canal.admin.user=admin \
         -e canal.admin.passwd=4ACFE3202A5FF5CF467898FC58AAB1D615029441 
         -e canal.admin.register.cluster=test

注意点:

  1. canal.admin.manager 代表需要链接的canal-admin地址
  2. canal.admin.user/passwd/port 请参考canal-admin的配置指导文档
  3. canal.admin.register.cluster 表示默认注册的集群

看到successful之后,就代表canal-server启动成功,然后就可以在canal-admin上进行任务分配了